(a) |
| Clustering | Distance of samples | Criterion: the size of nucleus |
| Categories | I | II | III | IV | V | VI | Number of clustering centers | 33 | 8 | 31 | 20 | 27 | 23 | Samples in the class | 5, 6, 19, 22 | 1, 13 | 4, 7, 10, 12, 14, 18, 21, 28 | 2, 9, 11, 15, 16, 17, 26, 32 | 3, 24, 25, 34 | 29, 30 | Scope of feature values | (1.1, 1.4) | (1.7, 1.9) | (2.2, 2.9) | (3.4, 3.9) | (4.0, 4.5) | (5.1, 6.2) | Feature thresholds | | | |
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(b) |
| Clustering | Distance of samples | Criterion: N/C |
| Categories | I | II | III | IV | V | VI | Number of clustering centers | 17 | 5 | 8 | 26 | 12 | 25 | Samples in the class | 18, 19, 20, 21, 22, 31, 33 | 15, 32 | 4, 6, 27, 30 | 1, 2, 3, 9, 11, 14, 16 | 13, 24, 29 | 7, 10, 23, 28, 34 | Scope of feature values | (1.7, 4.7) | (8.3, 9.3) | (11.9, 15.2) | (16.5, 19.9) | (21.6, 25.5) | (26.5, 31.1) | Feature thresholds | | |
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(c) |
| Clustering | Distance of samples | Criterion: circularity |
| Categories | I | II | III | IV | Number of clustering centers | 5 | 2 | 24 | 19 | Samples in the class | 1, 3, 4, 6, 8, 9, 11, 12, 13, 15, 16, 18, 20, 21, 22, 26, 28 | 17, 29, 30, 32 | 7, 10, 14, 25, 27, 33, 34 | 23, 31 | Scope of feature values | [0.8, 0.9] | [0.8, 0.8] | [0.8, 0.8] | [0.5, 0.7] | Feature thresholds | | |
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(d) |
| Clustering | Distance of samples | Criterion: compactness |
| Categories | I | II | III | IV | Number of clustering centers | 33 | 29 | 23 | 26 | Samples in the class | 4, 7, 15, 19, 30, 31, 32 | 1, 6, 17, 28 | 8, 11, 14, 18, 20, 27, 34 | 2, 3, 12, 22, 24 | Scope of feature values | [0.5, 0.7] | [0.8, 0.8] | [0.8, 0.9] | [0.9, 0.9] | Feature thresholds | | |
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